A Horse Is a Horse, of Course, of (Main) Course
March 8th, 2013 |
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Let’s talk about horses. With news of Europe’s horse meat scandal grabbing headlines last month, it’s hard not to have equine on the mind. In 1875 Scientific American published an article, “Shall We Eat the Horse?” hypothesizing the economic benefits of consuming horse meat in the U.S. At the time hippophagy was practiced in Europe, [...]
Keep reading »You Are What You Eat: Unraveling the Truth in Food Records

The last time I browsed the cookbook section of a bookstore, the options were dizzying. The present day culinary record of our habits and inclinations is diverse. It reflects the need to both speed up and slow down, have quick meals and lingering dinner parties, and preserve the tried and true and dabble with the [...]
Keep reading »The Cost of Healthy Eating
April 16th, 2012 |
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S has taken the lead in preparing our weeknight meals. It helps us get dinner on the table earlier but he’s also interested in helping us eat more healthfully. He’s invested a great deal of time into learning about healthy food options and healthy substitutes for the richer foods he enjoys. Our daily menu has [...]
Keep reading »Why Do Some Like It Hot?
December 2nd, 2011 |
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Ed Note: My SciAm colleagues Bora Zivkovic and Jason Goldman recently re-posted their excellent discussions on our mad affair with peppers. As Jason rightly notes, pepper—in the form of pepper spray—has been in the news much of late and people are horrified at its potential to hurt. Yet, it’s a food item that many people [...]
Keep reading »Live Blog: Field Notes From Thanksgiving
November 24th, 2011 |
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Here in the US, many of us are in the midst of Thanksgiving preparations: turkeys are being baked (or perhaps fried) and basted, potatoes are being mashed, and pies are setting. And people are gathering—which is perhaps the most important part of this particular holiday. During this holiday, discussions abound on the nature of tryptophan, [...]
Keep reading »Does Your Beer Glass Matter?
August 22nd, 2011 |
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During a very packed trip through New England last week, I managed to squeeze in a late tour to the Sam Adams Brewery where I learned that if a bartender attempts to serve my Sam in anything other than a sanctioned Sam Adams glass, I should consider sending it back. I’ll admit that for the [...]
Keep reading »The Culture of Coffee Drinkers
August 11th, 2011 |
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Ed. Note: It’s “Food Day” on the SciAm guest blog, and bloggers around the network have also been sharing their thoughts on our relationship with modern foods. A year ago, AiP ran a series on coffee. It took on a life of its own, and spurred several follow-up discussions, which you can read here. In [...]
Keep reading »The Hidden Costs of Food: Food Prints and Healthy Eating
August 10th, 2011 |
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Ed Note: A version of this article appeared on Anthropology in Practice on Jan. 26th, 2010. How much do we really know about the food we eat? How do items like fruits and vegetables get to the supermarket? What goes into packaging and processing them so they’re safe to eat? Are local foods better? Street [...]
Keep reading »Are We Ashamed of Lunch?
August 9th, 2011 |
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Ed. Note: This article originally appeared on Anthropology in Practice on May 2, 2011. Lunch is an often neglected meal of the day: sometimes skipped, many times hastily consumed, lunch is often over before it begins. It feels like an intrusion: we have to stop what we’re doing, pause our stream of thought or [...]
Keep reading »Separating the Wheat from the Chaff: Will Industrialized Foods Be the End of Us?
July 26th, 2011 |
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There’s a sign hanging in my local deli that offers customers some tips on what to expect in terms of quality and service. It reads: Your order: Can be fast and good, but it won’t be cheap. Can be fast and cheap, but it won’t be good. Can be good and cheap, but it won’t [...]
Keep reading »Can we combat chemophobia … with home-baked bread?
January 25th, 2013 |
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This post was inspired by the session at the upcoming ScienceOnline 2013 entitled Chemophobia & Chemistry in The Modern World, to be moderated by Dr. Rubidium and Carmen Drahl For some reason, a lot of people seem to have an unreasonable fear of chemistry. I’m not just talking about fear of chemistry instruction, but full-on [...]
Keep reading »“Are you going to raise the child picky?” Interview with Stephanie V. W. Lucianovic (part 3).

This is the last part of my interview with Stephanie V. W. Lucianovic, author of Suffering Succotash: A Picky Eater’s Quest to Understand Why We Hate the Foods We Hate, conducted earlier this month over lunch at Evvia in Palo Alto. (Here is part 1 of the interview. Here is part 2 of the interview.) [...]
Keep reading »Scientific knowledge, societal judgment, and the picky eater: Interview with Stephanie V. W. Lucianovic (part 2).

We continue my interview with Stephanie V. W. Lucianovic, author of Suffering Succotash: A Picky Eater’s Quest to Understand Why We Hate the Foods We Hate, conducted earlier this month over lunch at Evvia in Palo Alto. (Here is part 1 of the interview.) In this segment of the interview, we ponder the kind of [...]
Keep reading »Can science help the picky eater? Interview with Stephanie V. W. Lucianovic (part 1).

This summer, I reviewed Suffering Succotash: A Picky Eater’s Quest to Understand Why We Hate the Foods We Hate by Stephanie V. W. Lucianovic. This month, with the approach of the holiday season (prime time for picky eaters to sit with non-picky eaters at meal time), Stephanie and I sat down for lunch at Evvia [...]
Keep reading »Book review: Cooking for Geeks.

Cooking for Geeks: Real Science, Great Hacks, and Good Food by Jeff Potter O’Reilly Media, 2010 We have entered the time of year during which finding The Perfect Gift for family members and friends can become something of an obsession. Therefore, in coming days, I’ll be sharing some recommendations. If you have family members and [...]
Keep reading »Science kits … for girls.
November 28th, 2011 |
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Via a tweet from Ed Yong, I discovered this weekend (not that I couldn’t have guessed) that purveyors of science kits for kids are still gendering the heck out of them. That is to say, there are science kits, and there are science kits for girls. For all I know, putting science kits in pink [...]
Keep reading »Why does Thanksgiving dinner make you sleepy?
November 23rd, 2011 |
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For years, you’ve heard the tremendous fatigue experienced after an American Thanksgiving dinner laid at the feet of the turkey — or more precisely, blamed upon the tryptophan in that turkey. Trytophan, apparently, is the go-to amino acid for those who want to get sleepy. Let me note, before we go on, that for all [...]
Keep reading »Every diet has a body-count: in the garden with the vegetarian killing snails.
August 9th, 2011 |
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When the demand of my job and my family life allow, I try to take advantage of the fact that I live in California by maintaining a vegetable garden. One of the less pleasant aspects of vegetable gardening is that, every winter and spring, it requires me to embark on a program of snail and [...]
Keep reading »Environmental impacts of what we eat: the difficulty of apples-to-apples comparisons.
August 8th, 2011 |
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When we think about food, how often do we think about what it’s going to do for us (in terms of nutrition, taste, satiety), and how often do we focus on what was required to get it to our tables? Back when I was a wee chemistry student learning how to solve problems in thermodynamics, [...]
Keep reading »Doing fun chemistry.
August 2nd, 2011 |
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You may have noticed by now that the Scientific American Blog Network is having something of a Chemistry Day. Reading about chemistry is fun, but I reckon it’s even more fun to do some chemistry. So, if you find yourself with a few moments and the need to fill them with chemical fun, here are [...]
Keep reading »You wanted to know: what’s the food like on board?

There are 25 scientists on the Knorr, and 24 crew members. (And then me — the weird one with the camera). That’s 50 people altogether…which makes operating the Knorr quite a logistical feat. And that includes feeding us. How is your food? What are they feeding you? Is it like space food or more like [...]
Keep reading »On digestion: Reflections on the feeding frenzies of seagulls, squid and humans
May 19th, 2010 |
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Editor’s Note: William Gilly, a professor of cell and developmental biology and marine and organismal biology at Stanford University, is traveling with a group of students on board the Don José in the Sea of Cortez. They will monitor and track Humboldt squid and sperm whales in their watery habitats. This is the group’s eighth [...]
Keep reading »Lack of food drives human-grizzly conflicts—and human-grizzly fatalities
January 4th, 2011 |
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As their traditional food supply disappears because of climate change and invasive species, Yellowstone National Park’s grizzly bears (Ursus arctos horribilis ) are increasingly seeking sustenance outside their protected home—a move which more than ever puts them in the crosshairs. An estimated 75 Yellowstone grizzlies where killed or "removed from the wild," as the U.S. [...]
Keep reading »Stem Rust Ug99–the Agricultural Bully

Remember 1999? It was the year in which the European Union first unveiled its uniform currency and Y2K threatened to bring the technological rapture to global information systems. 1999, the year the artist then-known as Prince declared the benchmark for partying (although he sang it in 1982). It also marked the identification of a new [...]
Keep reading »Simply Brilliant Science: Creating Healthier Eggs for a Healthier You
June 7th, 2011 |
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When Omega Eggs (eggs containing Omega fatty acids) first appeared on the mass market in the early 2000s I had this bizarre image in my head of a semi-crazed scientist extracting the yolk with a giant syringe, swirling it about in a beaker with a neon blue solution to extract the bad fat, injecting it [...]
Keep reading »When, and Why, Did Everyone Stop Eating Gluten?
May 10th, 2011 |
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Celiac disease is an autoimmune disease in which the ingestion of gluten induces enteropathy, or inflammation of the gut, in genetically susceptible individuals. This destruction of the gut means that nutrients cannot be absorbed, leading to a variety of clinical symptoms: anemia due to the lack of iron, atherosclerosis due to the lack of calcium, [...]
Keep reading »Science in the neighborhood: How to make really good coffee
March 8th, 2011 |
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Sitting at the end of the long wooden bar, I watch with curiosity as Richie begins his pour. He starts the stopwatch on his cell phone and proceeds to pour steaming hot water over the coffee grounds in a precise choreographed motion. The water hits the grounds and starts to seep through while small bubbles [...]
Keep reading »Science Cafe spreads understanding of bacteria over beers
Sophia Kathariou is the kind of scientist who can turn food-borne bacteria into great dinner conversation. The associate professor of food science and microbiology at N.C. State University in Raleigh, N.C., spoke about her work Thursday night at Mitch’s Tavern, a longtime haunt for professors and students alike. The talk was one of Sigma Xi’s [...]
Keep reading »Food for thought: Musings on sustenance and what makes us human
November 11th, 2010 |
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Euell Gibbons’ Stalking the Wild Asparagus is illustrated only with ink sketches of the plants, so it is hardly a field guide for a modern aspiring forager; and since he suggests adding butter and/or bacon to almost every vegetable he finds, it is not really suitable as a contemporary cookbook either. But it does have [...]
Keep reading »Now in 3-D: The shape of krill and fish schools
November 10th, 2010 |
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Watching videos of fish feeding frenzies is a very emotional experience for me. You know the videos I’m talking about (personal favorites here, 0:55 in, and here). They feature a swirling, glittering mass of fish that seems to dance and flit as a single entity while being torn apart by three or four types of [...]
Keep reading »Passions of Food—Special Day at #SciAmBlogs

Welcome to the huge and wonderful day here at the Scientific American blog network, where we are having great fun discussing food and trends in modern agriculture and why people are so passionate about these topics. Here is a compilation of all of today’s posts covering these topics, as well as a choice collection of [...]
Keep reading »Nanopowder on Your Doughnuts: Should You Worry?
February 6th, 2013 |
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There are nano-sized particles in your food. Does this make you nervous? A new report from an environmental health group, As You Sow, raises concern about nanoparticles in some popular sweets. The group says it found particles of titanium dioxide less than 10 nanometers in size in the powdered sugar coating on donuts from Dunkin’ [...]
Keep reading »What Is Geodesign–and Can It Protect Us from Natural Disasters?
January 25th, 2013 |
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As New York, New Jersey and other states hit hard during Superstorm Sandy last fall begin their long road to recovery, the decisions they make on how to rebuild are crucial to determining how well they’re weather than next big storm. The choices range from installing large storm-surge sea barriers near Staten Island and at [...]
Keep reading »How Corn Syrup Might Be Making Us Hungry–and Fat
January 1st, 2013 |
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Grocery store aisles are awash in foods and beverages that contain high-fructose corn syrup. It is common in sodas and crops up in everything from ketchup to snack bars. This cheap sweetener has been an increasingly popular additive in recent decades and has often been fingered as a driver of the obesity epidemic. These fears [...]
Keep reading »Mealworms: The Other-Other-Other White Meat?
December 19th, 2012 |
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Looking for the perfect holiday entrée? Something nutritious yet easy on the Earth? Something with a subtle, yet distinctive, je-ne-sais-quoi flavor? Have you considered the humble mealworm? What about the super superworm? Before you click away in disgust, remember that the creeping, shelled, 10-legged crustacean we now so lovingly dip in butter (ahem, the lobster) [...]
Keep reading »New Slice of Wheat Genome Could Help Feed Growing Global Population
November 28th, 2012 |
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Common wheat (Triticum aestivum) might seem as boring as the sliced bread it is baked into. But genetically, it is vexingly complex. Its genome is about six times as big as our own, and its genes are distributed among six sets of chromosomes (we humans have just two). In fact, the T. aestivum genome contains [...]
Keep reading »Fish Shoots Down Prey with Super-Powered Jet [Video]
October 24th, 2012 |
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With a juicy insect dinner perched on a leaf above the water, what is a hungry little archer fish down below to do? Knock it down with a super-powered, super-precise jet of water that packs six times the power the fish could generate with its own muscles, according to new findings published online October 24 [...]
Keep reading »Can We Shrink Portions (and the Obesity Epidemic) with Psychology?
September 26th, 2012 |
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SAN ANTONIO, Texas—Eating might seem, principally, like a simple, primal act. We get hungry; we eat; we’re full. But surprising new research suggests that our habits, previous experiences, and our desire to conform to social norms helps determine not only how much we eat, but also how full we feel later on. The findings were [...]
Keep reading »Novel Food Labels and Dinner Plates Could Improve Our Diets
September 25th, 2012 |
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SAN ANTONIO, Texas—Choosing what foods—and how much of them—to eat can be an annoying or even anguishing decision, with confusing labels and health stats vying for your attention. Or it can be too much of a no-brainer, with your hand reaching for whatever is closest without much of a second thought. With more than two [...]
Keep reading »For Unendowed Fish, a Fake Dinner Leads to Sex

The promise of a nice dinner might not always win over a woman, but for some male fish, a tasty-looking lure seems to get the girl pretty reliably. The trick is to make sure the offering resembles the local cuisine and then they can reel in the ladies hook, line and sinker. Swordtail charachin (Corynopoma [...]
Keep reading »How to Feed the World While Earth Cooks
May 8th, 2012 |
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A conference on feeding the world must also feed itself. Having attended more than my share of such conferences, I can say that the norm is keynotes that rally the troops in favor of organics while said troops munch on tortilla or potato chips. Or there is the earnest vegan route. (This is not a [...]
Keep reading »Unusual Offshore Octopods: The “Dumbo” Octopus Swims with Fins [Video]

Down in the dark depths of the deep ocean live more than a dozen species of “Dumbo” octopuses. These octopods from the genus Grimpoteuthis are so named for their prominent, unusual earlike fins that they use to help them swim (reminiscent of the Disney elephant character who used his ears to fly). These graceful, gelatinous [...]
Keep reading »Female Octopus Arms Reach Farther, Robot Research Group Finds [Video]

Almost as fast as you can say “go-go-gadget arm,” an octopus can stretch its arm more than twice its normal length—without the help of any cyborg attachments. What’s more, according to new research, female common octopuses (Octopus vulgaris) are able to stretch their arms even more than the males—on average, three times resting length. This [...]
Keep reading »Unusual Octopods: A Flapjack Devilfish Octopus [Video]

The many octopus species that live beyond the reach of vacationing snorkelers, scuba diving researchers and even near-shore commercial fisheries are relative unknowns compared with the more familiar shallow-water species. But that doesn’t mean that they are not of great importance to science—and the ocean’s intricate food web. Last time we met the super-fecund cephalopod [...]
Keep reading »Octopuses Feast On Florida’s Stone Crab Straight from Traps
January 4th, 2013 |
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Florida stone crabs (Menippe mercenaria) are known to diners for their sweet, meaty claws. And octopuses also seem to relish these delicacies. Reports are coming out of Florida that the stone crab fishery is way down this year—and many think local common octopuses (Octopus vulgaris) are to blame. The crabs are caught in traps, most [...]
Keep reading »Soil Inspired Cuisine
I’m fascinated by the biology of soil and the history of “dirtiness”–where dirt and bacteria are allowed to be and where we must clean them away. Mary Douglas defines dirt in her classic book Purity and Danger: An Analysis of Concepts of Pollution and Taboo as “matter out of place”: [Dirt] is a relative idea. [...]
Keep reading »Medieval Tines: A Brief History of the Fork
January 10th, 2013 |
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You may have seen the recent news of a sensor-filled smartfork that vibrates to warn you if you’re eating too quickly. I’m going to reserve judgement on the merits of the smartfork, invented by the French company Slow Control and marketed by HAPILABS, but I think it’s interesting to look at this cutlery innovation in [...]
Keep reading »It’s Time for a Neonicotinoid Time Out
March 14th, 2013 |
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There’s a mounting pile of evidence that three particular neonicotinoid insecticides, clothianidin, imidacloprid and thiamethoxam, are harming bees. During the late 1990’s this class of pesticides began being used to treat corn and other field crop seeds. Today, they are the most commonly used pesticides in the U.S., and have covered millions of acres. Despite their [...]
Keep reading »Plenty of Fish in the Sea?
August 3rd, 2012 |
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In 2010, people across the globe munched their way through 128 million tons of seafood. That’s according to the latest data coming out of the UN Food and Agriculture Organization (FAO). This hefty supply of fish equals around 41 pounds per person each year, and is taking its toll on the health of the oceans [...]
Keep reading »Spring’s First Harvest: local organic produce
May 2nd, 2012 |
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Rise ‘N Shine Farm’s first bounty of the year Spring is here, and with it the first harvest of the season. It’s my family’s second year belonging to a CSA. This time around we chose a farm with a drop off site much closer to home. Our produce now comes from Rise ‘N Shine Organic Farm, [...]
Keep reading »The Earth Beneath Our Feet
April 22nd, 2012 |
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Some people take Earth Day more literally than others. Howard Garrett is one of them. Better known as the Dirt Doctor, Garrett believes that the health of the planet begins with the earth beneath our feet; it starts with cultivating strong vibrant soil, and blossoms outwards from there. “Without healthy soil, we won’t have healthy [...]
Keep reading »More on food sourcing and food sustainability
August 3rd, 2011 |
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I heard this story on NPR/PRI’s The World while driving home from yoga last night. Here’s the tl;dr of it: a Dutch company is perfecting ways to grow food indoors using LED lights and elaborate climate controls. By optimizing light levels and wavelengths, a range of crops can be grown. One could theoretically grow plants [...]
Keep reading »Food waste in the land of ‘Man vs Food’

Here is some more food for thought about the modern global food economy. A study recently published by the U.N. Food and Agriculture Organization found that about one-third of all food produced on the planet is wasted, to the tune of 1.3 billion tons per year. Put another way, planet Earth throws away over 300 [...]
Keep reading »Hello!? This is Your Conscience Speaking…
November 21st, 2012 |
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Good ol’ visual.ly. They always know how to ruin a perfectly good Thanksgiving binge! I wonder where mom’s pecan pie fits in… by visually.Browse more infographics.
Keep reading »Do you prefer your maggots salty or sweet?
August 30th, 2011 |
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There have been a whole slew of articles about the merits of eating bugs lately. The Atlantic, The New York Times, and The New Yorker have all run articles within the last month on various people in Europe and the US who are trying to reverse our deep aversion to entomophagy, the practice of eating [...]
Keep reading »Once Upon A Time, The Catholic Church Decided That Beavers Were Fish

From time to time, politicians and other rulers-of-men like to categorize the natural world not according to biology, but rather for convenience or monetary gain. Take, for example, the tomato. The progenitor of ketchup is a seed-bearing structure that grows from the flowering part of a plant. It is, by definition, a fruit. In 1893, [...]
Keep reading »Is Meat-Eating A Conservation Tactic?
April 12th, 2013 |
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I’ve been thinking a lot lately about wildlife conservation psychology, especially in light of last month’s TEDxDeExtinction event. How do we convince human animals that other animals are worth protecting? Modern, ethical zoos have long made claims about the effectiveness of zoo visits and their in-house educational programs on learning outcomes and on conservation attitudes. [...]
Keep reading »Cricket Fight Club: How is a Cricket Like a Rat?

When my brother and I were young, we were very careful to share the last bit of dessert equally. It’s not that we were particularly magnanimous. In their wisdom, my parents instituted a rule in our house: one of us would divide the snack in half, and the other would select his half. “You cut, [...]
Keep reading »How Anteaters Decide What To Eat

The Giant Anteater, Myrmecophaga tridactyla, only eats ants and termites, as its name suggests. Since the giant anteater and its evolutionary ancestors have been feasting on ants and termites for nearly 60 million years, a researcher named Kent Redford hypothesized that, over time, ants and termites may have evolved various defenses to avoid predation. In [...]
Keep reading »On Capsaicin: Why Do We Love to Eat Hot Peppers?
November 30th, 2011 |
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Stories of pepper spray have been all over the news lately. On Fox News, Megyn Kelly wondered what all the fuss about this “food product” was, and while pepper spray is no vegetable, the compound that makes pepper spray into a weapon at 2-5.3 million Scoville units, is indeed the same compound that many humans [...]
Keep reading »Chicken Soup for the Lonely Soul: Why Comfort Food Works
November 24th, 2011 |
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My grandmother was born in Sobrance, in what was then called Czechoslovakia on November 5, 1930. She grew up in ten kilometers away, in a small town called Nagy-Muzsaly. Her father’s family were landowners, something that was very rare for Jewish families at the time, and they used that land to produce wine. My grandmother’s [...]
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